1117   DecomposedGEP DecompGEP1 = DecomposeGEPExpression(GEP1, DL, &AC, DT);  in aliasGEP()  local
1121   if (DecompGEP1.Base == GEP1 && DecompGEP2.Base == V2)  in aliasGEP()
1126   subtractDecomposedGEPs(DecompGEP1, DecompGEP2);  in aliasGEP()
1130   if (*DecompGEP1.InBounds && DecompGEP1.VarIndices.empty() &&  in aliasGEP()
1131       V2Size.hasValue() && DecompGEP1.Offset.sge(V2Size.getValue()) &&  in aliasGEP()
1137     if (*DecompGEP2.InBounds && DecompGEP1.VarIndices.empty() &&  in aliasGEP()
1138         V1Size.hasValue() && DecompGEP1.Offset.sle(-V1Size.getValue()) &&  in aliasGEP()
1139         isBaseOfObject(DecompGEP1.Base))  in aliasGEP()
1145   if (DecompGEP1.Offset == 0 && DecompGEP1.VarIndices.empty())  in aliasGEP()
1146     return getBestAAResults().alias(MemoryLocation(DecompGEP1.Base, V1Size),  in aliasGEP()
1152       MemoryLocation::getBeforeOrAfter(DecompGEP1.Base),  in aliasGEP()
1167   if (DecompGEP1.VarIndices.empty()) {  in aliasGEP()
1168     APInt &Off = DecompGEP1.Offset;  in aliasGEP()
1215   ConstantRange OffsetRange = ConstantRange(DecompGEP1.Offset);  in aliasGEP()
1216   for (unsigned i = 0, e = DecompGEP1.VarIndices.size(); i != e; ++i) {  in aliasGEP()
1217     const VariableGEPIndex &Index = DecompGEP1.VarIndices[i];  in aliasGEP()
1252   APInt ModOffset = DecompGEP1.Offset.srem(GCD);  in aliasGEP()
1272   if (DecompGEP1.VarIndices.size() == 1) {  in aliasGEP()
1274     const VariableGEPIndex &Var = DecompGEP1.VarIndices[0];  in aliasGEP()
1303   } else if (DecompGEP1.VarIndices.size() == 2) {  in aliasGEP()
1308     const VariableGEPIndex &Var0 = DecompGEP1.VarIndices[0];  in aliasGEP()
1309     const VariableGEPIndex &Var1 = DecompGEP1.VarIndices[1];  in aliasGEP()
1319     APInt OffsetLo = DecompGEP1.Offset - *MinAbsVarIndex;  in aliasGEP()
1320     APInt OffsetHi = DecompGEP1.Offset + *MinAbsVarIndex;  in aliasGEP()
1327   if (constantOffsetHeuristic(DecompGEP1, V1Size, V2Size, &AC, DT))  in aliasGEP()